1-4. 곱셈
1 13 x 8 =
2 16 x 5 =
3 10 x 5 =
4 12 x 4 =
5 14 x 7 =
6 12 x 7 =
7 15 x 6 =
8 16 x 2 =
9 16 x 8 =
10 15 x 9 =
0%